    :root {
      --bg-main: #170902;
      --bg-card: #020617;
      --bg-soft: #050816;
      --accent: #0ea5e9;
      --accent-strong: #22d3ee;
      --accent-green: #22c55e;
      --text-main: #e5e7eb;
      --text-muted: #9ca3af;
      --border-soft: #111827;
    }

    * {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
    }

    /* TOP BAR */
    .top-bar {
      background:linear-gradient(90deg, #22d3ee, #22c55e);
  color: #1f2937;
      font-size: 0.78rem;
      padding: 0.2rem 0;
      border-bottom: 1px solid #0f172a;
    }

    /* NAVBAR */
    .navbar-dark {
      background: #000 !important;
      border-bottom: 1px solid #111827;
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
    }

    .navbar-brand {
      font-weight: 800;
      letter-spacing: 0.14em;
      font-size: 0.95rem;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: #e5e7eb !important;
    }

    .logo-img {
      width: 160px;
      height: 40px;
      border-radius: 12px;
      object-fit: cover;
      /* border: 1px solid #1f2937;
      box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.4);
      background: #020617; */
    }

    .navbar-dark .nav-link {
      color: #d1d5db !important;
      font-size: 0.86rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      padding-right: 0.8rem;
      padding-left: 0.8rem;
    }

    .navbar-dark .nav-link:hover,
    .navbar-dark .nav-link:focus {
      color: var(--accent-strong) !important;
    }

    .btn-nav {
      border-radius: 999px;
      padding: 0.45rem 1rem;
      border: 1px solid var(--accent);
      color: var(--accent);
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      background: transparent;
    }

    .btn-nav:hover {
      background: var(--accent);
      color: #020617;
    }

    /* HERO */
    .hero-section {
      background: radial-gradient(circle at 0 0, #1e293b 0, #020617 55%, #000000 100%);
      padding: 4.2rem 0 3.4rem;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.25rem 0.75rem;
      border-radius: 999px;
      background: rgba(14, 165, 233, 0.12);
      border: 1px solid rgba(56, 189, 248, 0.45);
      color: #38bdf8;
      font-size: 0.78rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

    .hero-title {
      font-size: clamp(2.35rem, 3.3vw, 3.5rem);
      font-weight: 800;
      line-height: 1.05;
      margin-top: 1.1rem;
      margin-bottom: 0.9rem;
      color: #f9fafb;
    }

    .hero-title span.highlight {
      background: linear-gradient(90deg, #22d3ee, #22c55e);
      -webkit-background-clip: text;
      color: transparent;
    }

    .hero-subtitle {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 620px;
    }

    .hero-list {
      padding-left: 1.1rem;
    }

    .hero-list li {
      margin-bottom: 0.25rem;
      color: #cbd5f5;
      font-size: 0.9rem;
    }

    .hero-list li::marker {
      color: #22d3ee;
    }

    .btn-primary-custom {
      background: linear-gradient(90deg, #22d3ee, #22c55e);
      border: none;
      border-radius: 999px;
      padding: 0.8rem 1.9rem;
      font-weight: 600;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: #020617;
      box-shadow: 0 22px 44px rgba(34, 211, 238, 0.4);
    }

    .btn-primary-custom:hover {
      opacity: 0.94;
      color: #020617;
    }

    .btn-outline-custom {
      border-radius: 999px;
      border: 1px solid var(--accent);
      color: var(--accent-strong);
      font-weight: 500;
      font-size: 0.88rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      background: transparent;
    }

    .btn-outline-custom:hover {
      background: var(--accent);
      color: #020617;
    }

    .hero-meta {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #9ca3af;
    }

    /* HERO CAROUSEL */
    .hero-carousel img {
      height: 420px;
      object-fit: cover;
      border-radius: 1.6rem;
      border: 1px solid #1f2937;
      box-shadow: 0 26px 60px rgba(0, 0, 0, 0.9);
    }

    .carousel-caption-custom {
      background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.92),
        rgba(14, 116, 144, 0.88)
      );
      border-radius: 1.1rem;
      padding: 1.1rem 1.25rem;
      bottom: 1.5rem;
      left: 10%;
      right: 10%;
      text-align: left;
    }

    .carousel-caption-custom h5 {
      font-size: 0.98rem;
      font-weight: 700;
    }

    .carousel-caption-custom p {
      font-size: 0.82rem;
      margin-bottom: 0.35rem;
      color: #e5e7eb;
    }

    .carousel-caption-custom small {
      font-size: 0.7rem;
      color: #d1d5db;
    }

    .carousel-indicators [data-bs-target] {
      background-color: #e5e7eb;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
      filter: invert(1);
    }

    /* SECTION TITLES */
    .section-title {
      font-weight: 800;
      font-size: 1.75rem;
      color: #e5e7eb;
    }

    .section-subtitle {
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto;
      font-size: 0.94rem;
    }

    .section-divider {
      width: 64px;
      height: 3px;
      border-radius: 999px;
      margin: 0.7rem auto 0;
      background: linear-gradient(90deg, #22d3ee, #22c55e);
    }

    /* SECTIONS */
    .section-dark {
      background: radial-gradient(circle at top, #020617 0, #020617 50%, #000 100%);
      padding: 3.25rem 0;
      border-top: 1px solid #0b1220;
      border-bottom: 1px solid #0b1220;
    }

    .section-soft {
      background: #020617;
      padding: 3.25rem 0;
      border-top: 1px solid #0b1220;
      border-bottom: 1px solid #0b1220;
    }

    /* INFO CARDS */
    .info-card {
      background: #050816;
      border-radius: 1.3rem;
      border: 1px solid #1f2937;
      padding: 1.4rem 1.5rem;
      box-shadow: 0 18px 38px rgba(0, 0, 0, 0.75);
      height: 100%;
    }

    .info-card h5 {
      font-size: 1rem;
      font-weight: 700;
      color: #e5e7eb;
    }

    .info-card p {
      font-size: 0.9rem;
      color: #9ca3af;
    }

    /* PRODUCT CARDS */
    .product-card {
      background: #050816;
      border-radius: 1.6rem;
      border: 1px solid #1f2937;
      overflow: hidden;
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
      height: 100%;
    }

    .product-card-header {
      padding: 1.25rem 1.6rem 0.6rem;
      border-bottom: 1px solid #111827;
    }

    .product-tag {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      font-weight: 700;
      color: #38bdf8;
    }

    .product-name {
      font-size: 1.45rem;
      font-weight: 800;
      margin-bottom: 0.15rem;
      color: #e5e7eb;
    }

    .product-sub {
      font-size: 0.86rem;
      color: var(--text-muted);
      margin-bottom: 0.4rem;
    }

  .product-image {
    width: 100%;
    height: 260px;
    object-fit: contain;
    background: #050816;
    border-radius: 12px;
  }



    .pill {
      display: inline-block;
      padding: 0.2rem 0.75rem;
      border-radius: 999px;
      font-size: 0.72rem;
      background-color: rgba(8, 47, 73, 0.9);
      color: #e0f2fe;
      margin-right: 0.35rem;
      margin-bottom: 0.35rem;
      border: 1px solid rgba(56, 189, 248, 0.3);
    }

    /* COMPARISON TABLE */
    .comparison-table {
      border-radius: 1.3rem;
      overflow: hidden;
      border: 1px solid #1f2937;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
    }

    .comparison-table thead {
      background: radial-gradient(circle at 0 0, #0f172a 0, #020617 55%, #000000 100%);
      color: #e5e7eb;
    }

    .comparison-table tbody {
      background: #050816;
    }

    .comparison-table th,
    .comparison-table td {
      font-size: 0.86rem;
      vertical-align: middle;
      /* border-color: #111827 !important;
      color: #d1d5db; */
    }

    .badge-best {
      background: rgba(34, 197, 94, 0.16);
      /* color: #bbf7d0; */
      border-radius: 999px;
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      padding: 0.17rem 0.6rem;
    }

    .badge-alt {
      background: rgba(56, 189, 248, 0.16);
      /* color: #e0f2fe; */
      border-radius: 999px;
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      padding: 0.17rem 0.6rem;
    }

    /* TESTIMONIALS */
    .testimonial-card {
      border-radius: 1.3rem;
      padding: 1.35rem 1.5rem;
      background: #050816;
      border: 1px solid #1f2937;
      box-shadow: 0 18px 38px rgba(0, 0, 0, 0.85);
      height: 100%;
    }

    .testimonial-card p {
      font-size: 0.9rem;
      color: #e5e7eb;
    }

    .testimonial-name {
      font-weight: 600;
      color: #e5e7eb;
      font-size: 0.9rem;
    }

    .testimonial-location {
      font-size: 0.78rem;
      color: #9ca3af;
    }

    /* FAQ */
    .accordion-item {
      background: #050816;
      border: 1px solid #1f2937;
      border-radius: 1rem !important;
      overflow: hidden;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.75);
      margin-bottom: 0.75rem;
    }

    .accordion-button {
      background: #050816;
      color: #e5e7eb;
      font-size: 0.92rem;
    }

    .accordion-button:not(.collapsed) {
      background: #050816;
      color: #e5e7eb;
      box-shadow: inset 0 -1px 0 #111827;
    }

    .accordion-button::after {
      filter: invert(1);
    }

    .accordion-body {
      font-size: 0.86rem;
      color: #9ca3af;
      background: #050816;
    }

    /* FOOTER */
    footer {
      background: #000000;
      color: #6b7280;
      font-size: 0.8rem;
      border-top: 1px solid #111827;
      padding: 1.8rem 0;
    }

    footer a {
      color: #d1d5db;
      text-decoration: none;
      font-size: 0.8rem;
    }

    footer a:hover {
      text-decoration: underline;
    }
    .btn-small {
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
  border-radius: 16px;
}


    .small-muted {
      font-size: 0.78rem;
      color: #6b7280;
    }

    @media (max-width: 768px) {
      .hero-section {
        padding-top: 3.1rem;
      }
      .hero-carousel img {
        height: 260px;
      }
      .hero-title {
        font-size: 2.1rem;
      }
    }



 .product-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.product-features li {
  display: flex;
  align-items: flex-start;  /* keeps arrow aligned at top */
  gap: 8px;
  padding: 0.45rem 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.product-features li::before {
  content: "→";
  color: var(--accent);
  font-weight: bold;
  font-size: 1.1rem;
  line-height: 1;
  display: inline-block;
  width: 14px;   /* makes the arrow align cleanly in a column */
  text-align: center;
}


.dark-body td {
  background: #000 !important;
  color: #e5e7eb !important;
}
.full-border tr {
  border-bottom: 1px solid #2d2d2d !important;
}

.full-border td, 
.full-border th {
  border: none !important;  /* removes default Bootstrap borders */
}
